The combination of our BAW technology into our community synchronizer goods enables ultra-low jitter general performance of 42 fs Modeling of nonlinear micromechanical resonators and their simulation with the harmonic‐harmony approach 中原子或分子的排列具有三维空间的周期性，隔一定的距离重复出现，这种周期性规律是 ）是有明确衍射图案的固体，其原子或分子在空间按一定规律周期重复地排列。 这... https://bookmarkspedia.com/story4504590/the-basic-principles-of-bulk-crystal-oscillator